Columbia County is in Historic South Georgia. Of the 159 counties in the Peach State, Columbia County is 97th in terms of its size (307 square miles). The most common type of land for sale by combined acreage in Columbia County is residential property. Browse all waterfront property for sale in Columbia County on the Land Network to find the marina, lakefront and other recreational property that meets your needs, from waterside land perfect as a retirement investment to existing residential waterfront land and property for hunting, fishing and other outdoor-recreation pursuits!